Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.54 5.344/5.901 5.679 ± 0.4777
ea02 1342 1342/1342 1342 ± 0 5.837 5.402/6.313 5.917 ± 0.5796
ea05 1342 1342/1342 1342 ± 0 5.76 5.343/6.184 5.799 ± 0.5505
ea06 1342 1342/1342 1342 ± 0 5.15 4.91/5.405 5.186 ± 0.3299
ea07 1342 1342/1342 1342 ± 0 5.659 5.423/5.866 5.727 ± 0.3917
ea08 1342 1342/1342 1342 ± 0.000002679 5.926 5.593/6.529 6.071 ± 0.6036
ea09 1342 1342/1342 1342 ± 0 5.177 4.852/5.514 5.2 ± 0.4234
ea10 1342 1342/1342 1342 ± 0.000006555 5.753 5.304/6.344 5.817 ± 0.5742
ea11 1342 1342/1342 1342 ± 0 5.866 5.39/6.314 5.909 ± 0.545
ea12 1342 1342/1342 1342 ± 0 5.824 5.485/6.404 6.002 ± 0.5964
ea13 1342 1342/1342 1342 ± 0 5.996 5.672/6.436 6.058 ± 0.4957
ea14 1342 1342/1342 1342 ± 0 5.768 5.33/6.321 5.896 ± 0.6095
ea15 1342 1342/1342 1342 ± 0 5.626 5.333/6.35 5.884 ± 0.6279
ea16 1342 1342/1342 1342 ± 0 5.162 5.04/5.328 5.152 ± 0.2176
ea17 1342 1342/1342 1342 ± 0.000006464 5.946 5.633/6.56 6.146 ± 0.5676
ea18 1342 1342/1342 1342 ± 0 5.174 4.853/5.616 5.255 ± 0.5011
ea19 1342 1342/1342 1342 ± 0 5.913 5.547/6.546 6.093 ± 0.5831
ea20 1342 1342/1342 1342 ± 0 6.14 5.761/6.696 6.265 ± 0.5761
ea21 1342 1342/1342 1342 ± 0 5.677 5.331/6.079 5.773 ± 0.4969
ea22 1342 1342/1342 1342 ± 0 5.558 5.255/6.205 5.752 ± 0.5778
ea23 1342 1342/1342 1342 ± 0 5.879 5.52/6.286 6.01 ± 0.5915
ea25 1342 1342/1342 1342 ± 0.000001547 5.359 5.26/5.527 5.366 ± 0.1807
ea26 1342 1342/1342 1342 ± 0 5.746 5.408/6.198 5.84 ± 0.5095
ea27 1342 1342/1342 1342 ± 0.00001732 5.447 5.32/6.186 5.675 ± 0.511
ea28 1342 1342/1342 1342 ± 0.00001623 5.707 5.445/6.322 5.892 ± 0.5689
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002397 5.472 5.25/5.666 5.447 ± 0.2934
3 1342 1342/1342 1342 ± 0.00002419 5.249 5.028/5.538 5.272 ± 0.288
4 1342 1342/1342 1342 ± 0.00002397 5.328 5.224/5.506 5.306 ± 0.2945
5 1342 1342/1342 1342 ± 0.00002397 5.447 5.285/5.558 5.413 ± 0.2811
6 1342 1342/1342 1342 ± 0.00002397 5.365 5.227/5.434 5.325 ± 0.2415
7 1342 1342/1342 1342 ± 0.00002397 5.338 5.235/5.477 5.335 ± 0.2209
8 1342 1342/1342 1342 ± 0.00002397 5.338 5.066/5.432 5.282 ± 0.2689
9 1342 1342/1342 1342 ± 0.00002397 5.547 5.401/5.781 5.53 ± 0.3185
10 1342 1342/1342 1342 ± 0.00002495 5.955 5.787/6.126 5.916 ± 0.3105
11 1342 1342/1342 1342 ± 0.00002495 6.191 6.062/6.309 6.117 ± 0.3227
12 1342 1342/1342 1342 ± 0.00002495 6.342 6.121/6.432 6.259 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002495 6.73 6.486/6.942 6.679 ± 0.3606
14 1342 1342/1342 1342 ± 0.00002495 6.981 6.724/7.142 6.866 ± 0.3955
15 1342 1342/1342 1342 ± 0.00002495 6.501 6.357/6.777 6.448 ± 0.3889
16 1342 1342/1342 1342 ± 0.00003137 5.927 5.633/6.313 5.896 ± 0.4021
17 1342 1342/1342 1342 ± 0.00002577 5.92 5.693/6.384 5.944 ± 0.38
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 09:19:27.655
End
2024-12-03 10:20:19.679
Duration
1:00:52.024
Note, WebLog generation is not included in the time.

CASA logs for stage 8